There are many options available to convert EML files to MSG but I recommend you use try the BetaVare EML to MSG Converter. This conversion utility easily convert emails from EML to Outlook MSG format. Using this tool you can convert EML files into Outlook 2021/2019/2016 and earlier versions. It provides a 100% secure process without corrupting any emails. This standalone utility doesnt require Outlook or other application to perform EML to MSG conversion. Also it preserves the complete data integrity and eliminate the risk of data loss.